Home / 1,943,879.52-2,682,554.89-1,084,439.77

Finding the Fourth Proportional to 1,943,879.52, 2,682,554.89 and 1,084,439.77

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Solution

The fourth proportional to 1,943,879.52, 2,682,554.89 and 1,084,439.77 is: 1,496,527.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,879.52 : 2,682,554.89 = 1,084,439.77 : x
  2. Step 2: Convert to fraction form
    1,943,879.52/2,682,554.89 = 1,084,439.77/x
  3. Step 3: Cross multiply
    1,943,879.52x = 2,682,554.89 × 1,084,439.77
  4. Step 4: Simplify right side
    1,943,879.52x = 2,909,069,202,501.78
  5. Step 5: Solve for x
    x = 2,909,069,202,501.78/1,943,879.52
  6. Step 6: Final answer
    x = 1,496,527.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.